The longest period in the modern periodic table is___________________?

Related Mcqs:

Elements with similar chemical properties appear in the_________________?

A. Same family B. Same period C. p block elements D. Right upper corner...

Inner transition elements are called _________________?

A. Lanthanides B. Actinides C. Rare earth metals D. All...

Which element was not known when Mendeleev proposed his classification ?

A. Hydrogen B. Sodium C. Copper D. Germanium...

Noble gases are named so because they are__________________?

A. less reactive B. Zero group elements C. Having completely filled valence shell D. All...

Keeping in view the size of atom which order is correct one ?

A. Mg > Sr B. Ba > Mg C. Lu > Ce D. C1 > I...